Minor: Avoid an unecessary contruction in map_children some extra plan construction
#5761
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alamb
changed the title
map_children some extra plan construction
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LGTM. |
alamb
commented
Mar 28, 2023
| .collect::<Result<Vec<_>>>()?; | ||
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| // if any changes made, make a new child | ||
| if old_children |
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As @mingmwang says
https://doc.rust-lang.org/stable/std/iter/trait.Iterator.html#method.any
"An empty iterator returns false."
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LGTM |
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Which issue does this PR close?
Related to #5630
Rationale for this change
As suggested by @mingmwang #5630 (comment) we can save a copy here
Are these changes tested?
Covered by existing tests
Are there any user-facing changes?